Ingersoll Rand 2145QiMAX 3/4 Drive Air Impact Wrench - Quiet Power

Our review of the Ingersoll Rand 2145QiMAX finds it best suited for technicians and contractors who need high torque in a durable, jobsite-ready package. The single biggest reason to buy is its combination of a powerful 1,350 ft-lbs of maximum reverse torque and an efficient motor that reduces air consumption, so users get industrial-grade fastening performance without excessive compressed air costs. It also weighs just 7.4 lbs and includes patented Quiet Tool technology, making it a strong choice where noise and operator fatigue matter.

Key Features

• High reverse torque: 1,350 ft-lbs of maximum reverse torque lets users break and remove stubborn fasteners reliably on heavy equipment and chassis work.
• Efficient air motor: The 7 vane motor provides greater efficiency so the tool consumes less compressed air and lowers operating cost on high-volume jobs.
• Faster rundowns: A high RPM motor speeds up rundown times, helping crews complete assembly or repair tasks more quickly.
• Rugged construction: A steel hammer case stands up to harsh jobsite conditions for longer service life in industrial and construction environments.
• Quiet operation: Patented Quiet Tool technology reduces sound levels so operators experience less noise fatigue without sacrificing power.

Who It's For

The 2145QiMAX is aimed at professional users who need heavy-duty torque for automotive, industrial maintenance, and construction tasks where repeated high-torque performance is required. Mechanics removing lug nuts and technicians servicing heavy equipment will appreciate the balance of power, reduced air consumption, and a durable steel case.

Casual DIYers or users with only occasional light fastening needs should look for a lighter, lower-torque impact to save on cost and compressed air demand. Also, operators without access to a robust air supply may prefer a cordless electric alternative.

Pros & Cons

Pros

• Very high maximum reverse torque that handles stubborn fasteners without repeated effort.
• Efficient 7 vane air motor that reduces air consumption and operating cost on busy shops.
• Steel hammer case and robust build geared toward industrial durability and longevity.
• Quiet Tool technology lowers noise exposure during extended use on the jobsite.

Cons

• Requires a strong compressed air supply to realize peak torque and efficiency benefits.
• At 7.4 lbs it is heavier than some lighter-duty impact wrenches, which may increase operator fatigue for handheld overhead work.

Specifications

Drive	3/4 in
Maximum reverse torque	1,350 ft-lbs
Motor	7 vane air motor
Weight	7.4 lbs
Case material	Steel hammer case
Noise control	Patented Quiet Tool technology

Our Verdict

The Ingersoll Rand 2145QiMAX is a top choice for professionals who need dependable, high-torque performance and long-term durability on industrial and automotive jobs. Its efficient 7 vane motor and Quiet Tool features deliver strong value where compressed air resources and operator comfort are concerns, though users should ensure a capable air supply to fully benefit from its power.

Frequently Asked Questions

What torque can this wrench deliver?
The tool produces up to 1,350 ft-lbs of maximum reverse torque for heavy-duty loosening tasks.

Is it suitable for continuous shop use?
Yes, the efficient 7 vane motor and steel hammer case are built for industrial and continuous use, provided a sufficient air supply is available.

Does it reduce noise compared with standard impact wrenches?
Yes, patented Quiet Tool technology reduces sound levels without compromising the wrench's torque output.